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/* BSE - Better Sound Engine
* Copyright (C) 1999, 2000-2003 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* A copy of the GNU Lesser General Public License should ship along
* with this library; if not, see http://www.gnu.org/copyleft/.
*/
#include "bseinstrumentinput.h"
#include "bsecategories.h"
#include "bsesnet.h"
#include "bseengine.h"
#include <string.h>
/* --- parameters --- */
enum
{
PROP_0,
PROP_IPORT_NAME
};
/* --- variables --- */
static gpointer parent_class = NULL;
/* --- functions --- */
static void
bse_instrument_input_reset_names (BseInstrumentInput *self)
{
BseSubIPort *iport = BSE_SUB_IPORT (self);
BseItem *item = BSE_ITEM (self);
BseSNet *snet = item->parent ? BSE_SNET (item->parent) : NULL;
const gchar *name;
g_object_freeze_notify (G_OBJECT (self));
name = BSE_SOURCE_OCHANNEL_IDENT (self, 0);
if (strcmp (iport->input_ports[0], name) != 0 &&
(!snet || !bse_snet_iport_name_registered (snet, name)))
g_object_set (self, /* no undo */
"BseSubIPort::in_port_1", name, NULL);
name = BSE_SOURCE_OCHANNEL_IDENT (self, 1);
if (strcmp (iport->input_ports[1], name) != 0 &&
(!snet || !bse_snet_iport_name_registered (snet, name)))
g_object_set (self, /* no undo */
"BseSubIPort::in_port_2", name, NULL);
name = BSE_SOURCE_OCHANNEL_IDENT (self, 2);
if (strcmp (iport->input_ports[2], name) != 0 &&
(!snet || !bse_snet_iport_name_registered (snet, name)))
g_object_set (self, /* no undo */
"BseSubIPort::in_port_3", name, NULL);
name = BSE_SOURCE_OCHANNEL_IDENT (self, 3);
if (strcmp (iport->input_ports[3], name) != 0 &&
(!snet || !bse_snet_iport_name_registered (snet, name)))
g_object_set (self, /* no undo */
"BseSubIPort::in_port_4", name, NULL);
g_object_thaw_notify (G_OBJECT (self));
}
static void
bse_instrument_input_init (BseInstrumentInput *self)
{
bse_instrument_input_reset_names (self);
}
static void
bse_instrument_input_set_parent (BseItem *item,
BseItem *parent)
{
BseInstrumentInput *self = BSE_INSTRUMENT_INPUT (item);
if (item->parent)
g_signal_handlers_disconnect_by_func (item->parent, bse_instrument_input_reset_names, self);
/* chain parent class' handler */
BSE_ITEM_CLASS (parent_class)->set_parent (item, parent);
if (item->parent)
g_signal_connect_swapped (item->parent, "port_unregistered",
G_CALLBACK (bse_instrument_input_reset_names), self);
else
bse_instrument_input_reset_names (self);
}
static void
bse_instrument_input_class_init (BseInstrumentInputClass *class)
{
BseObjectClass *object_class = BSE_OBJECT_CLASS (class);
BseItemClass *item_class = BSE_ITEM_CLASS (class);
BseSourceClass *source_class = BSE_SOURCE_CLASS (class);
guint i, ochannel_id;
parent_class = g_type_class_peek_parent (class);
item_class->set_parent = bse_instrument_input_set_parent;
/* assert parent class introduced enough ports */
g_assert (BSE_SUB_IPORT_N_PORTS >= 4);
/* override parent properties with NOP properties */
for (i = 0; i < BSE_SUB_IPORT_N_PORTS; i++)
{
gchar *string = g_strdup_printf ("in_port_%u", i + 1);
bse_object_class_add_param (object_class, NULL, PROP_IPORT_NAME + i * 2,
sfi_pspec_string (string, NULL, NULL, NULL, NULL));
g_free (string);
}
ochannel_id = bse_source_class_add_ochannel (source_class, "frequency", _("Frequency"), _("Note Frequency"));
g_assert (ochannel_id == BSE_INSTRUMENT_INPUT_OCHANNEL_FREQUENCY);
ochannel_id = bse_source_class_add_ochannel (source_class, "gate", _("Gate"), _("High if the note is currently being pressed"));
g_assert (ochannel_id == BSE_INSTRUMENT_INPUT_OCHANNEL_GATE);
ochannel_id = bse_source_class_add_ochannel (source_class, "velocity", _("Velocity"), _("Velocity of the note press"));
g_assert (ochannel_id == BSE_INSTRUMENT_INPUT_OCHANNEL_VELOCITY);
ochannel_id = bse_source_class_add_ochannel (source_class, "aftertouch", _("Aftertouch"), _("Velocity while the note is pressed"));
g_assert (ochannel_id == BSE_INSTRUMENT_INPUT_OCHANNEL_AFTERTOUCH);
}
BSE_BUILTIN_TYPE (BseInstrumentInput)
{
static const GTypeInfo type_info = {
sizeof (BseInstrumentInputClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) bse_instrument_input_class_init,
(GClassFinalizeFunc) NULL,
NULL /* class_data */,
sizeof (BseInstrumentInput),
0 /* n_preallocs */,
(GInstanceInitFunc) bse_instrument_input_init,
};
#include "./icons/keyboard.c"
GType type = bse_type_register_static (BSE_TYPE_SUB_IPORT,
"BseInstrumentInput",
"Virtual input module for synthesis networks which "
"implement instruments",
__FILE__, __LINE__,
&type_info);
bse_categories_register_stock_module (N_("/Input & Output/Instrument Voice Input"), type, keyboard_pixstream);
return type;
}
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